Patent Assignment
Reel/Frame 026064/0706
Release of Security Interest
Recorded: 2011-04-01
Pages: 14
Assignor
BANK OF AMERICA, N.A.
Executed: 2011-03-31
Assignee
KEY ENERGY SERVICES, INC.
1301 MCKINNEY, SUITE 1800, HOUSTON, TEXAS, 77010
Covered Properties
(52)
Method and Apparatus for Downhole Oil Well Production Stimulation
Patent:
5,297,631 →
Application:
08/044,187 →
Method and System for Downhole Redirection of a Borehole
Patent:
5,439,066 →
Application:
08/266,011 →
Automated Oil Rig Servicing System
Patent:
5,711,382 →
Application:
08/506,955 →
Automated Oil Rig Servicing System
Patent:
5,988,299 →
Application:
08/623,041 →
Remotely Accessible Mobile Repair Unit for Wells
Patent:
6,079,490 →
Application:
09/058,477 →
Oil Recovery System and Apparatus
Patent:
6,168,054 →
Application:
09/200,490 →
Oil Well Servicing System
Patent:
6,377,189 →
Application:
09/281,864 →
Torque-Turn System for a Three-Element Sucker Rod Joint
Patent:
6,212,763 →
Application:
09/342,564 →
Engine speed control for hoist and tongs
Patent:
6,276,449 →
Application:
09/533,511 →
Method of distinguishing the raising and lowering of tubing and sucker rods
Patent:
6,253,849 →
Application:
09/534,599 →
Method of Ensuring That Well Tubing Was Properly Stretched
Patent:
6,209,639 →
Application:
09/534,601 →
Method of distinguishing between installing different sucker rods
Patent:
6,213,207 →
Application:
09/535,239 →
Method of Recording a Cross-Load on a Mobile Repair Unit for a Well
Patent:
6,241,020 →
Application:
09/535,555 →
Oil recovery method
Patent:
6,164,493 →
Application:
09/566,166 →
Pipe Handling Apparatus
Patent:
6,533,519 →
Application:
09/620,580 →
Sucker Rod Tool
Patent:
6,374,706 →
Application:
09/768,551 →
Method of Monitoring Operations of Multiple Service Vehicles at a Well Site
Method of Managing a Well File Record at a Well Site
Method of Monitoring Pumping Operations of a Service Vehicle at a Well Site
Tongs Monitor with Learning Mode
Servicing System for Wells
Engine Speed Limiter for a Hoist
Mechanical Multiplier for a Strain Gage on a Derrick
Pipe Handling Apparatus
Method of Monitoring Service Operations of a Service Vehicle at a Well Site
Inventory Counter for Oil and Gas Wells
Ergonomics Safety Warning Device and Method to Prevent Clutch Burning
Warning Device and Method to Prevent Clutch Burning
Pipe Handling Apparatus
Method of Treating Oil and Gas Wells
System for Assuring Engagement of a Hydromatic Brake on a Drilling or Well Service Rig
Multiple Sensor for Preventing a Crown-Block Incursion on an Oil Well Rig
Activity Data Capture System for a Well Service Vehicle
Safemode Operating System for a Drilling or Service Rig
Method of Pumping an "in-the-Formation" Diverting Agent in a Lateral Section of an Oil and Gas Well
Method and System for Evaluating Weight Data from a Service Rig
Method and System for Setting and Analyzing Tubing Target Pressures for Tongs
Method for Determining Block Properties of a Service Rig by Evaluating Rig Data
Brake System for a Well Service or Drilling Hoist
Method and System for Scanning Tubing
Method and System for Interpreting Tubing Data
Method and System for Evaluating and Displaying Depth Data
Method and System for Calibrating a Tube Scanner
Method and System for Displaying Scanning Data for Oil Well Tubing Based on Scanning Speed
Method and System for Evaluating Weight Data from a Service Rig
Method and System for Controlling a Well Service Rig Based on Load Data
Method and System for Evaluating Rod Breakout Based on Tong Pressure Data
Adhesion Testing Device
Patent:
7,739,918 →
Application:
12/035,259 →
Method and System for Controlling Tongs Make-Up Speed and Evaluating and Controlling Torque at the Tongs
Method and System for Monitoring the Efficiency and Health of a Hydraulically Driven System
System and Method for Detecting Energy Consumption Anomalies and Mobile Malware Variants
Systems, Methods, and Devices for an Auto Hook Load Limiter
Application:
61/355,772 →
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Aug 22, 2005
From: KEY ENERGY SERVICES, INC.
To: LEHMAN COMMERCIAL PAPER INC., AS COLLATERAL AGENT
Reel/Frame 016427/0646 →
Security Agreement
Jan 7, 2008
From: KEY ENERGY SERVICES, INC
To: BANK OF AMERICA, NA
Reel/Frame 020317/0903 →
Release of Security Interest
Jan 7, 2008
From: LEHMAN COMMERCIAL PAPER, INC.
To: KEY ENERGY SERVICES, INC.
Reel/Frame 020325/0209 →
Assignment of Assignor's Interest
Jun 19, 2008
From: HYDRA-WALK, INC.
To: KEY ENERGY SERVICES, INC.
Reel/Frame 021118/0518 →
Security Agreement
Jul 2, 2008
From: KEY ENERGY SERVICES, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 021185/0447 →
Conversion of Entity from Corporation to Limited Liability Company
Sep 10, 2008
From: YALE E. KEY, INC.
To: KEY ENERGY SERVICES LLC
Reel/Frame 021502/0977 →
Assignment of Assignor's Interest
Oct 2, 2008
From: KEY ENERGY SERVICES, LLC
To: KEY ENERGY SERVICES, INC.
Reel/Frame 021617/0697 →
Assignment of Assignor's Interest
Oct 2, 2008
From: KEY ENERGY SERVICES, LLC
To: KEY ENERGY SERVICES, INC.
Reel/Frame 021617/0689 →
Assignment of Assignor's Interest
Jun 10, 2010
From: KEY ENERGY SERVICES, INC.
To: KEY ENERGY SERVICES, LLC
Reel/Frame 024505/0957 →
Security Agreement
Aug 30, 2010
From: KEY ENERGY SERVICES, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 024906/0588 →
Security Interest
Jun 1, 2015
From: KEY ENERGY SERVICES, LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC, AS AGENT
Reel/Frame 035801/0073 →
Security Interest
Jun 2, 2015
From: KEYSTONE ENERGY SERVICES, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 035814/0158 →
Corrective Assignment to Correct the Assignor Name Previously Recorded at Reel: 035814 Frame: 0158. Assignor(S) Hereby Confirms the Security Interest.
Aug 6, 2015
From: KEY ENERGY SERVICES, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 036284/0840 →
Corrective Assignment to Correct the Second Inventor's Name Is Ronald Not Robert Previously Recorded on Reel 013478 Frame 0295. Assignor(S) Hereby Confirms the Assignment.
Aug 17, 2016
From: TOLMAN, E. KENT; JONES, RONALD D.
To: HYDRA-WALK, INC
Reel/Frame 039707/0425 →
Security Interest
Dec 15, 2016
From: KEY ENERGY SERVICES, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 040989/0070 →
Security Interest
Dec 15, 2016
From: KEY ENERGY SERVICES, LLC
To: CORTLAND PRODUCTS CORP., AS AGENT
Reel/Frame 040965/0383 →
Release of Security Interest
Dec 15, 2016
From: BANK OF AMERICA, N.A.
To: KEY ENERGY SERVICES, LLC
Reel/Frame 040995/0825 →
Release of Security Interest
Dec 16, 2016
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: KEY ENERGY SERVICES, LLC
Reel/Frame 040996/0899 →